openEuler 20.03 LTS SP1 update for xstream



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-29505
CWE-ID CWE-502
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
openEuler
Operating systems & Components / Operating system

xstream-benchmark
Operating systems & Components / Operating system package or component

xstream-parent
Operating systems & Components / Operating system package or component

xstream-hibernate
Operating systems & Components / Operating system package or component

xstream-javadoc
Operating systems & Components / Operating system package or component

xstream
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Deserialization of Untrusted Data

EUVDB-ID: #VU54675

Risk: Medium

CVSSv4.0: 7.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Green]

CVE-ID: CVE-2021-29505

CWE-ID: CWE-502 - Deserialization of Untrusted Data

Exploit availability: Yes

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote user can pass specially crafted XML data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1

xstream-benchmark: before 1.4.17-1

xstream-parent: before 1.4.17-1

xstream-hibernate: before 1.4.17-1

xstream-javadoc: before 1.4.17-1

xstream: before 1.4.17-1

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1208


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.



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